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drm/radeon/kms: Add initial support for async DMA on r6xx/r7xx

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Uses the new multi-ring infrastucture.  6xx/7xx has a single
async DMA ring.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2012-09-27 15:08:35 -04:00
parent 71bfe916eb
commit 4d75658bff
7 changed files with 631 additions and 13 deletions
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39
drivers/gpu/drm/radeon/radeon_asic.c
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@@ -947,6 +947,15 @@ static struct radeon_asic r600_asic = {
.ring_test = &r600_ring_test,
.ib_test = &r600_ib_test,
.is_lockup = &r600_gpu_is_lockup,
},
[R600_RING_TYPE_DMA_INDEX] = {
.ib_execute = &r600_dma_ring_ib_execute,
.emit_fence = &r600_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
.cs_parse = NULL,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
}
},
.irq = {
@@ -963,8 +972,8 @@ static struct radeon_asic r600_asic = {
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = NULL,
.dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
@@ -1022,6 +1031,15 @@ static struct radeon_asic rs780_asic = {
.ring_test = &r600_ring_test,
.ib_test = &r600_ib_test,
.is_lockup = &r600_gpu_is_lockup,
},
[R600_RING_TYPE_DMA_INDEX] = {
.ib_execute = &r600_dma_ring_ib_execute,
.emit_fence = &r600_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
.cs_parse = NULL,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
}
},
.irq = {
@@ -1038,8 +1056,8 @@ static struct radeon_asic rs780_asic = {
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = NULL,
.dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
@@ -1097,6 +1115,15 @@ static struct radeon_asic rv770_asic = {
.ring_test = &r600_ring_test,
.ib_test = &r600_ib_test,
.is_lockup = &r600_gpu_is_lockup,
},
[R600_RING_TYPE_DMA_INDEX] = {
.ib_execute = &r600_dma_ring_ib_execute,
.emit_fence = &r600_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
.cs_parse = NULL,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
}
},
.irq = {
@@ -1113,8 +1140,8 @@ static struct radeon_asic rv770_asic = {
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = NULL,
.dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},